Popular Shortwave Radio Interval Signals (Golden Memories)
Radio interval signals - European - 1970's/80's
The Glory Days of Shortwave Radio
RADIO INTERVAL SIGNALS - "Radio Moskau" ("Радио Москва") (old)
Various interval signals broadcasted on shortwave
Radio Moscow World Service- Interval song: Moscow Nights / Подмосковные Вечера
RADIO INTERVAL SIGNALS - "Radio Tirana" (old)
Interval signal station - special with a lot of interval signals
Радио Москва - Radio Moscow (Interval Signal)
Radio RSA Shortwave Interval Signal 1977
RADIO INTERVAL SIGNALS - "Radio Sweden"
RADIO INTERVAL SIGNALS - "Radio Nederland"
RADIO INTERVAL SIGNALS - "Radio Majak" (Russia)
RADIO INTERVAL SIGNALS - "Radio Budapest" (old)
Good old shortwaves, radio interval signal
Radio Peking (Beijing) Interval Signal 1980
Vatican Radio - Interval Signal
Voice of America (VoA) Interval Signal in HiFi Stereo
Interval signals Online website is a great resource for Shortwave stations current and past
RADIO INTERVAL SIGNALS - "Radio South Africa" (old)